KENNAMETAL Tool for Metal Cutting A4SMR2020K0317

09/10/2020

Which instruments should the compressor check regularly

Regular inspection of the compressor is to determine the quality of the compressor. In addition to the measuring instruments used daily, the following instruments must also be used:

08/21/2024

Why Choose a Frost-Free Refrigerator rather than a Direct Cool Refrigerator? Brands Recommended

Refrigerators are household appliances that are closely related to our lives, but few people will delve into the working principles, refrigeration methods, etc. of refrigerators. Therefore, when most of us choose refrigerators, we often choose the one the sales assistant recommends, as long as the price and size are suitable.

06/14/2020

Working principle of York screw compressor

Working principle of York screw compressor Working principle of York screw compressor, screw compressor is a volumetric compression machine with working volume for rotary motion. The compression of gas depends on the change in volume, and the change in v器2䀀
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12/22/2022

How to Maintain Optical Fiber Amplifiers?

An optical fiber amplifier (OFA) can not only directly amplify optical signals, but also have the advantages of real-time, high gain, online, low noise and low loss.

08/20/2020

Three maintenance and inspection methods for air-conditioning refrigeration compressors

In order to ensure the normal operation of the compressor and prolong its service life, in addition to regular maintenance and inspection, daily maintenance and inspection are very important.

01/07/2021

Cold storage installation

Cold storage installation 1. Precautions for testing after cold storage installation 1. Start the refrigeration compressor and check whether it is normal. The rotation direction of the open compressor is correct. When the compressor is started, it sho器2䀀
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06/29/2020

Compression ratio of American Copeland compressor

09/04/2020

The benefits of using precision filters

Compressed air purification requires the use of precision filters, which are very useful. Although there are many filter equipments nowadays, the precision filter is undoubtedly the most special one, and it is also a leader in the filter industry. What are the benefits of using precision filters?

08/19/2020

Talking about the purchasing skills of cross-flow closed cooling tower

When purchasing a cross-flow closed cooling tower, the cooling tower must be accurately selected. After calculating the required cooling water volume, cooling capacity, power and other parameters

10/16/2020

How to distinguish true and false Copeland compressors

Every year in the refrigeration peak season, there are always some non-original Copeland compressors from OEM or refurbished companies appearing on the market. Due to the current many models of Copeland compressors, the market is relatively chaotic, which will affect purchases.